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17,bx=e=>({userSelectionActive:e.userSelectionActive,elementsSelectable:e.elementsSelectable,dragging:e.paneDragging}),oy=C.memo(({isSelecting:e,selectionMode:t=xn.Full,panOnDrag:n,onSelectionStart:r,onSelectionEnd:i,onPaneClick:a,onPaneContextMenu:o,onPaneScroll:s,onPaneMouseEnter:u,onPaneMouseMove:f,onPaneMouseLeave:c,children:l})=>{const d=C.useRef(null),h=le(),v=C.useRef(0),p=C.useRef(0),g=C.useRef(),{userSelectionActive:y,elementsSelectable:_,dragging:w}=re(bx,ge),m=()=>{h.setState({userSelectionActive:!1,userSelectionRect:null}),v.current=0,p.current=0},S=O=>{a?.(O),h.getState().resetSelectedElements(),h.setState({nodesSelectionActive:!1})},x=O=>{if(Array.isArray(n)&&n?.includes(2)){O.preventDefault();return}o?.(O)},R=s?O=>s(O):void 0,I=O=>{const{resetSelectedElements:b,domNode:q}=h.getState();if(g.current=q?.getBoundingClientRect(),!_||!e||O.button!==0||O.target!==d.current||!g.current)return;const{x:E,y:k}=vt(O,g.current);b(),h.setState({userSelectionRect:{width:0,height:0,startX:E,startY:k,x:E,y:k}}),r?.(O)},A=O=>{const{userSelectionRect:b,nodeInternals:q,edges:E,transform:k,onNodesChange:L,onEdgesChange:N,nodeOrigin:D,getNodes:F}=h.getState();if(!e||!g.current||!b)return;h.setState({userSelectionActive:!0,nodesSelectionActive:!1});const z=vt(O,g.current),B=b.startX??0,H=b.startY??0,U={...b,x:z.x<B?z.x:B,y:z.y<H?z.y:H,width:Math.abs(z.x-B),height:Math.abs(z.y-H)},W=F(),Q=zv(q,U,k,t===xn.Partial,!0,D),te=Hv(Q,E).map(J=>J.id),ee=Q.map(J=>J.id);if(v.current!==ee.length){v.current=ee.length;const J=Ht(W,ee);J.length&&L?.(J)}if(p.current!==te.length){p.current=te.length;const J=Ht(E,te);J.length&&N?.(J)}h.setState({userSelectionRect:U})},P=O=>{if(O.button!==0)return;const{userSelectionRect:b}=h.getState();!y&&b&&O.target===d.current&&S?.(O),h.setState({nodesSelectionActive:v.current>0}),m(),i?.(O)},T=O=>{y&&(h.setState({nodesSelectionActive:v.current>0}),i?.(O)),m()},$=_&&(e||y);return M.createElement("div",{className:ye(["react-flow__pane",{dragging:w,selection:e}]),onClick:$?void 0:Ur(S,d),onContextMenu:Ur(x,d),onWheel:Ur(R,d),onMouseEnter:$?void 0:u,onMouseDown:$?I:void 0,onMouseMove:$?A:f,onMouseUp:$?P:void 0,onMouseLeave:$?T:c,ref:d,style:Rc},l,M.createElement(mx,null))});oy.displayName="Pane";function sy(e,t){const n=e.parentNode||e.parentId;if(!n)return!1;const r=t.get(n);return r?r.selected?!0:sy(r,t):!1}function Of(e,t,n){let r=e;do{if(r?.matches(t))return!0;if(r===n.current)return!1;r=r.parentElement}while(r);return!1}function wx(e,t,n,r){return Array.from(e.values()).filter(i=>(i.selected||i.id===r)&&(!i.parentNode||i.parentId||!sy(i,e))&&(i.draggable||t&&typeof i.draggable>"u")).map(i=>({id:i.id,position:i.position||{x:0,y:0},positionAbsolute:i.positionAbsolute||{x:0,y:0},distance:{x:n.x-(i.positionAbsolute?.x??0),y:n.y-(i.positionAbsolute?.y??0)},delta:{x:0,y:0},extent:i.extent,parentNode:i.parentNode||i.parentId,parentId:i.parentNode||i.parentId,width:i.width,height:i.height,expandParent:i.expandParent}))}function xx(e,t){return!t||t==="parent"?t:[t[0],[t[1][0]-(e.width||0),t[1][1]-(e.height||0)]]}function uy(e,t,n,r,i=[0,0],a){const o=xx(e,e.extent||r);let s=o;const u=e.parentNode||e.parentId;if(e.extent==="parent"&&!e.expandParent)if(u&&e.width&&e.height){const l=n.get(u),{x:d,y:h}=At(l,i).positionAbsolute;s=l&&Te(d)&&Te(h)&&Te(l.width)&&Te(l.height)?[[d+e.width*i[0],h+e.height*i[1]],[d+l.width-e.width+e.width*i[0],h+l.height-e.height+e.height*i[1]]]:s}else a?.("005",it.error005()),s=o;else if(e.extent&&u&&e.extent!=="parent"){const l=n.get(u),{x:d,y:h}=At(l,i).positionAbsolute;s=[[e.extent[0][0]+d,e.extent[0][1]+h],[e.extent[1][0]+d,e.extent[1][1]+h]]}let f={x:0,y:0};if(u){const l=n.get(u);f=At(l,i).positionAbsolute}const c=s&&s!=="parent"?mc(t,s):t;return{position:{x:c.x-f.x,y:c.y-f.y},positionAbsolute:c}}function Kr({nodeId:e,dragItems:t,nodeInternals:n}){const r=t.map(i=>({...n.get(i.id),position:i.position,positionAbsolute:i.positionAbsolute}));return[e?r.find(i=>i.id===e):r[0],r]}const kf=(e,t,n,r)=>{const i=t.querySelectorAll(e);if(!i||!i.length)return null;const a=Array.from(i),o=t.getBoundingClientRect(),s={x:o.width*r[0],y:o.height*r[1]};return a.map(u=>{const f=u.getBoundingClientRect();return{id:u.getAttribute("data-handleid"),position:u.getAttribute("data-handlepos"),x:(f.left-o.left-s.x)/n,y:(f.top-o.top-s.y)/n,...yc(u)}})};function an(e,t,n){return n===void 0?n:r=>{const i=t().nodeInternals.get(e);i&&n(r,{...i})}}function ic({id:e,store:t,unselect:n=!1,nodeRef:r}){const{addSelectedNodes:i,unselectNodesAndEdges:a,multiSelectionActive:o,nodeInternals:s,onError:u}=t.getState(),f=s.get(e);if(!f){u?.("012",it.error012(e));return}t.setState({nodesSelectionActive:!1}),f.selected?(n||f.selected&&o)&&(a({nodes:[f],edges:[]}),requestAnimationFrame(()=>r?.current?.blur())):i([e])}function Ex(){const e=le();return C.useCallback(({sourceEvent:n})=>

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t=({id:n,type:r,data:i,xPos:a,yPos:o,xPosOrigin:s,yPosOrigin:u,selected:f,onClick:c,onMouseEnter:l,onMouseMove:d,onMouseLeave:h,onContextMenu:v,onDoubleClick:p,style:g,className:y,isDraggable:_,isSelectable:w,isConnectable:m,isFocusable:S,selectNodesOnDrag:x,sourcePosition:R,targetPosition:I,hidden:A,resizeObserver:P,dragHandle:T,zIndex:$,isParent:O,noDragClassName:b,noPanClassName:q,initialized:E,disableKeyboardA11y:k,ariaLabel:L,rfId:N,hasHandleBounds:D})=>{const F=le(),z=C.useRef(null),B=C.useRef(null),H=C.useRef(R),U=C.useRef(I),W=C.useRef(r),Q=w||_||c||l||d||h,te=fy(),ee=an(n,F.getState,l),J=an(n,F.getState,d),fe=an(n,F.getState,h),se=an(n,F.getState,v),ve=an(n,F.getState,p),de=G=>{const{nodeDragThreshold:V}=F.getState();if(w&&(!x||!_||V>0)&&ic({id:n,store:F,nodeRef:z}),c){const ae=F.getState().nodeInternals.get(n);ae&&c(G,{...ae})}},K=G=>{if(!Ju(G)&&!k)if(Pv.includes(G.key)&&w){const V=G.key==="Escape";ic({id:n,store:F,unselect:V,nodeRef:z})}

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c.focusable>"u"),y=e.nodeExtent?mc(c.positionAbsolute,e.nodeExtent):c.positionAbsolute,_=y?.x??0,w=y?.y??0,m=Tx({x:_,y:w,width:c.width??0,height:c.height??0,origin:e.nodeOrigin});return M.createElement(d,{key:c.id,id:c.id,className:c.className,style:c.style,type:l,data:c.data,sourcePosition:c.sourcePosition||j.Bottom,targetPosition:c.targetPosition||j.Top,hidden:c.hidden,xPos:_,yPos:w,xPosOrigin:m.x,yPosOrigin:m.y,selectNodesOnDrag:e.selectNodesOnDrag,onClick:e.onNodeClick,onMouseEnter:e.onNodeMouseEnter,onMouseMove:e.onNodeMouseMove,onMouseLeave:e.onNodeMouseLeave,onContextMenu:e.onNodeContextMenu,onDoubleClick:e.onNodeDoubleClick,selected:!!c.selected,isDraggable:h,isSelectable:v,isConnectable:p,isFocusable:g,resizeObserver:f,dragHandle:c.dragHandle,zIndex:c[oe]?.z??0,isParent:!!c[oe]?.isParent,noDragClassName:e.noDragClassName,noPanClassName:e.noPanClassName,initialized:!!c.width&&!!c.height,rfId:e.rfId,disableKeyboardA11y:e.disableKeyboardA11y,ariaLabel:c.ariaLabel,hasHandleBounds:!!c[oe]?.handleBounds})}))};dy.displayName="NodeRenderer";var Px=C.memo(dy);const 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t=({id:n,className:r,type:i,data:a,onClick:o,onEdgeDoubleClick:s,selected:u,animated:f,label:c,labelStyle:l,labelShowBg:d,labelBgStyle:h,labelBgPadding:v,labelBgBorderRadius:p,style:g,source:y,target:_,sourceX:w,sourceY:m,targetX:S,targetY:x,sourcePosition:R,targetPosition:I,elementsSelectable:A,hidden:P,sourceHandleId:T,targetHandleId:$,onContextMenu:O,onMouseEnter:b,onMouseMove:q,onMouseLeave:E,reconnectRadius:k,onReconnect:L,onReconnectStart:N,onReconnectEnd:D,markerEnd:F,markerStart:z,rfId:B,ariaLabel:H,isFocusable:U,isReconnectable:W,pathOptions:Q,interactionWidth:te,disableKeyboardA11y:ee})=>{const J=C.useRef(null),[fe,se]=C.useState(!1),[ve,de]=C.useState(!1),K=le(),he=C.useMemo(()=>`url('#${tc(z,B)}')`,[z,B]),G=C.useMemo(()=>`url('#${tc(F,B)}')`,[F,B]);if(P)return null;const 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